{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000179","497:4970000289","497:4970000235","497:4970001327","497:4970000288","497:4970000521","497:4970001235","497:4970000151","497:4970000601","497:4970000247","497:4970000177","497:4970000154","497:4970001320","497:4970000189","497:4970000176","497:4970000602","497:4970000981","497:4970001651","497:4970001567","497:4970000293","497:4970000535","497:4970001154","497:4970001243","497:4970000478","497:4970000599"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5128139630799198,0.4863993195462451,0.47135103049000704,0.45996119466003865,0.3076726158212421,0.30552596398812126,0.2890237090893762,0.28887240044221546,0.2856928035997098,0.27360312436886813,0.2586579846884632,0.2551612663513879,0.25196219306354095,0.24954866900131467,0.24723191242938844,0.24526402907193726,0.2438573428795894,0.24244097379088095,0.23895902607434513,0.23061035015851403,0.22987030044359272,0.2291823511023376,0.22235673584124238,0.2184521560513329,0.21452309163750424],"twin_dists":[0.1500982936034014,0.15592786842331352,0.15929116984876202,0.16186062560273623,0.19940864637830338,0.20000000707805143,0.20462932524365574,0.20467248490275666,0.20558258862805745,0.2091000762521768,0.2135832133620877,0.21465542081627476,0.21564454909176783,0.21639609881117566,0.21712190302955411,0.21774184848920106,0.21818696519102643,0.2186368240770846,0.21975002587397469,0.22246296339979724,0.22270653809292815,0.22293342938782804,0.22520942147515807,0.22653239971021216,0.22787979710970724],"n_dims_used":45,"mean_confidence":0.8972128126356337},"coverage":{"mean_confidence":0.8972128126356337,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}